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CVE-2022-35894

6.0 · MEDIUM

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5.

Published Sep 22, 2022CWE-401EPSS 0.34%

Overview

CVE-2022-35894 is a medium-severity vulnerability. It was published on September 22, 2022 and has a CVSS 3.1 base score of 6.0 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.0, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refbinarly.io/advisories/BRLY-2022-018/index.htmlRefwww.insyde.com/security-pledgeRefwww.insyde.com/security-pledge/SA-2022030Refbinarly.io/advisories/BRLY-2022-018/index.htmlRefwww.insyde.com/security-pledgeRefwww.insyde.com/security-pledge/SA-2022030

How CyberStrike helps

Frequently asked questions

What is CVE-2022-35894?

CVE-2022-35894 is a medium-severity vulnerability. It was published on September 22, 2022 and has a CVSS 3.1 base score of 6.0 (MEDIUM).

How severe is CVE-2022-35894?

This vulnerability has a CVSS 3.1 base score of 6.0, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-35894?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-35894?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-35894 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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